4 years ago

HELP ASAP!

Mathematics

1 answer:

kolezko [41]4 years ago

8 0

Because vertical angles always equal each other. linear pairs always equals 180 degrees always. hope this helps :)

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There are 520 marbles in a jar. The ratio of red to yellow marbles is 3:4 and the ratio of yellow to blue marbles is 2:3. What i

frutty [35]

Answer:

Step-by-step explanation:

Change the 2/3 to 4/6

Now the ratio becomes 3:4:6

So the number of each is

3x + 4x + 6x = 520

13x = 520

x = 40

Red = 3*40 = 120

Yellow = 4*40 = 160

Blue = 6 * 40 = 240

Total = 520

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3 years ago

How many meters are in 4 dekameters?

Nonamiya [84]

10 meters = 1 dekameter

So multiply by 4

10 x 4 = 40

40 meters in a dekameter

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3 years ago

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yuradex [85]

Answer:

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Step-by-step explanation:

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3 years ago

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Ecuaciones lineales , El valor de x , x+7 = 2 necesito saber el reasultado de este ejercicio.

Ratling [72]

Answer:

x = -5

Step-by-step explanation:

x+7=2

-7 | -7 -7 from both sides

x= -5

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3 years ago

Plzzzzzz help plz

Viefleur [7K]

Answer: (B) 7B + (36 * 4) = 184

<u>Step-by-step explanation:</u>

Let B represent the number of seats at each booth

Let T represent the number of seats at each table

Then 7B + 36T = Total seats

Given: T = 4, Total seats = 184

---> 7B + (36 * 4) = 184

4 0

3 years ago